16805820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280097}}^1$

素因数の和:280109

約数の個数: 24

約数和(自身を含む): 47056464

約数和(自身を除く): 30250644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280097, 560194, 840291, 1120388, 1400485, 1680582, 2800970, 3361164, 4201455, 5601940, 8402910, 16805820]

約数ペア:

[(1, 16805820), (2, 8402910), (3, 5601940), (4, 4201455), (5, 3361164), (6, 2800970), (10, 1680582), (12, 1400485), (15, 1120388), (20, 840291), (30, 560194), (60, 280097)]